package thread;

/**
 * 静态方法上如果使用synchronized，那么方法一定是
 */
public class SyncDemo3 {
    public static void main(String[] args) {
        Boo b1 = new Boo();
        Boo b2 = new Boo();
        Thread t1 = new Thread(){
            public void run(){
//                Boo.dosome();
                b1.dosome();
            }
        };
        Thread t2 = new Thread(){
            public void run(){
//                Boo.dosome();
                b2.dosome();
            }
        };
        t1.start();
        t2.start();
    }
}
class Boo{
    public synchronized static void dosome(){
        try {
            Thread t = Thread.currentThread();
            System.out.println(t.getName()+":正在执行dosome方法...");
            Thread.sleep(5000);
        } catch ( InterruptedException e ) {
            e.printStackTrace();
        }
    }
}
